Greg Szekeres is Deputy Director of the UCLA Center for World Health, which advances the international and global health mission of the David Geffen School of Medicine and UCLA Health. He served as Multisite Director for HPTN 043, a Phase III randomized controlled trial of a community-based HIV voluntary counseling and testing intervention in 48 communities in South Africa, Tanzania, Thailand, and Zimbabwe. Prior to joining UCLA in 2003, he served as Content and Development Coordinator for the Center for HIV Information at the UCSF School of Medicine, partnering with government agencies, foundations, and international organizations to develop and disseminate clinical, research, and policy information via electronic media. He received his BA in Psychology from UC Berkeley. His research and programmatic interests include global health leadership development; climate change, the environment, and health; emerging infectious diseases; global HIV; indigenous peoples; antimicrobial stewardship; and global health information technologies.